BM

Bart T. McDonald

BH Baker Hughes Holdings: 2 patents #1,327 of 3,522Top 40%
📍 Diemelstraße, TX: #493 of 1,115 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,241,941 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6116356 Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter Michael L. Doster, Rudolf Carl Pessier, David M. Schnell 2000-09-12
5765653 Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter Michael L. Doster, Rudolf Carl Pessier, David M. Schnell 1998-06-16